53231360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 157273536

約数和(自身を除く): 104042176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 457, 520, 560, 640, 728, 832, 896, 910, 914, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 1828, 2080, 2240, 2285, 2912, 3199, 3328, 3640, 3656, 4160, 4480, 4570, 5824, 5941, 6398, 7280, 7312, 8320, 8960, 9140, 11648, 11882, 12796, 14560, 14624, 15995, 16640, 18280, 23296, 23764, 25592, 29120, 29248, 29705, 31990, 36560, 41587, 47528, 51184, 58240, 58496, 59410, 63980, 73120, 83174, 95056, 102368, 116480, 116992, 118820, 127960, 146240, 166348, 190112, 204736, 207935, 237640, 255920, 292480, 332696, 380224, 409472, 415870, 475280, 511840, 584960, 665392, 760448, 818944, 831740, 950560, 1023680, 1330784, 1520896, 1663480, 1901120, 2047360, 2661568, 3326960, 3802240, 4094720, 5323136, 6653920, 7604480, 10646272, 13307840, 26615680, 53231360]

約数ペア:

[(1, 53231360), (2, 26615680), (4, 13307840), (5, 10646272), (7, 7604480), (8, 6653920), (10, 5323136), (13, 4094720), (14, 3802240), (16, 3326960), (20, 2661568), (26, 2047360), (28, 1901120), (32, 1663480), (35, 1520896), (40, 1330784), (52, 1023680), (56, 950560), (64, 831740), (65, 818944), (70, 760448), (80, 665392), (91, 584960), (104, 511840), (112, 475280), (128, 415870), (130, 409472), (140, 380224), (160, 332696), (182, 292480), (208, 255920), (224, 237640), (256, 207935), (260, 204736), (280, 190112), (320, 166348), (364, 146240), (416, 127960), (448, 118820), (455, 116992), (457, 116480), (520, 102368), (560, 95056), (640, 83174), (728, 73120), (832, 63980), (896, 59410), (910, 58496), (914, 58240), (1040, 51184), (1120, 47528), (1280, 41587), (1456, 36560), (1664, 31990), (1792, 29705), (1820, 29248), (1828, 29120), (2080, 25592), (2240, 23764), (2285, 23296), (2912, 18280), (3199, 16640), (3328, 15995), (3640, 14624), (3656, 14560), (4160, 12796), (4480, 11882), (4570, 11648), (5824, 9140), (5941, 8960), (6398, 8320), (7280, 7312)]