45402880

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 110376000

約数和(自身を除く): 64973120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 449, 632, 640, 790, 898, 1264, 1280, 1580, 1796, 2245, 2528, 3160, 3592, 4490, 5056, 6320, 7184, 8980, 10112, 12640, 14368, 17960, 20224, 25280, 28736, 35471, 35920, 50560, 57472, 70942, 71840, 101120, 114944, 141884, 143680, 177355, 283768, 287360, 354710, 567536, 574720, 709420, 1135072, 1418840, 2270144, 2837680, 4540288, 5675360, 9080576, 11350720, 22701440, 45402880]

約数ペア:

[(1, 45402880), (2, 22701440), (4, 11350720), (5, 9080576), (8, 5675360), (10, 4540288), (16, 2837680), (20, 2270144), (32, 1418840), (40, 1135072), (64, 709420), (79, 574720), (80, 567536), (128, 354710), (158, 287360), (160, 283768), (256, 177355), (316, 143680), (320, 141884), (395, 114944), (449, 101120), (632, 71840), (640, 70942), (790, 57472), (898, 50560), (1264, 35920), (1280, 35471), (1580, 28736), (1796, 25280), (2245, 20224), (2528, 17960), (3160, 14368), (3592, 12640), (4490, 10112), (5056, 8980), (6320, 7184)]