52798720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 144224640

約数和(自身を除く): 91425920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 167, 190, 208, 247, 256, 260, 304, 320, 334, 380, 416, 494, 520, 608, 640, 668, 760, 832, 835, 988, 1040, 1216, 1235, 1280, 1336, 1520, 1664, 1670, 1976, 2080, 2171, 2432, 2470, 2672, 3040, 3173, 3328, 3340, 3952, 4160, 4342, 4864, 4940, 5344, 6080, 6346, 6680, 7904, 8320, 8684, 9880, 10688, 10855, 12160, 12692, 13360, 15808, 15865, 16640, 17368, 19760, 21376, 21710, 24320, 25384, 26720, 31616, 31730, 34736, 39520, 41249, 42752, 43420, 50768, 53440, 63232, 63460, 69472, 79040, 82498, 86840, 101536, 106880, 126920, 138944, 158080, 164996, 173680, 203072, 206245, 213760, 253840, 277888, 316160, 329992, 347360, 406144, 412490, 507680, 555776, 659984, 694720, 812288, 824980, 1015360, 1319968, 1389440, 1649960, 2030720, 2639936, 2778880, 3299920, 4061440, 5279872, 6599840, 10559744, 13199680, 26399360, 52798720]

約数ペア:

[(1, 52798720), (2, 26399360), (4, 13199680), (5, 10559744), (8, 6599840), (10, 5279872), (13, 4061440), (16, 3299920), (19, 2778880), (20, 2639936), (26, 2030720), (32, 1649960), (38, 1389440), (40, 1319968), (52, 1015360), (64, 824980), (65, 812288), (76, 694720), (80, 659984), (95, 555776), (104, 507680), (128, 412490), (130, 406144), (152, 347360), (160, 329992), (167, 316160), (190, 277888), (208, 253840), (247, 213760), (256, 206245), (260, 203072), (304, 173680), (320, 164996), (334, 158080), (380, 138944), (416, 126920), (494, 106880), (520, 101536), (608, 86840), (640, 82498), (668, 79040), (760, 69472), (832, 63460), (835, 63232), (988, 53440), (1040, 50768), (1216, 43420), (1235, 42752), (1280, 41249), (1336, 39520), (1520, 34736), (1664, 31730), (1670, 31616), (1976, 26720), (2080, 25384), (2171, 24320), (2432, 21710), (2470, 21376), (2672, 19760), (3040, 17368), (3173, 16640), (3328, 15865), (3340, 15808), (3952, 13360), (4160, 12692), (4342, 12160), (4864, 10855), (4940, 10688), (5344, 9880), (6080, 8684), (6346, 8320), (6680, 7904)]