1809572320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5011}}^1$

素因数の和:5124

約数の個数: 96

約数和(自身を含む): 4463526816

約数和(自身を除く): 2653954496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 74, 80, 122, 148, 160, 185, 244, 296, 305, 370, 488, 592, 610, 740, 976, 1184, 1220, 1480, 1952, 2257, 2440, 2960, 4514, 4880, 5011, 5920, 9028, 9760, 10022, 11285, 18056, 20044, 22570, 25055, 36112, 40088, 45140, 50110, 72224, 80176, 90280, 100220, 160352, 180560, 185407, 200440, 305671, 361120, 370814, 400880, 611342, 741628, 801760, 927035, 1222684, 1483256, 1528355, 1854070, 2445368, 2966512, 3056710, 3708140, 4890736, 5933024, 6113420, 7416280, 9781472, 11309827, 12226840, 14832560, 22619654, 24453680, 29665120, 45239308, 48907360, 56549135, 90478616, 113098270, 180957232, 226196540, 361914464, 452393080, 904786160, 1809572320]

約数ペア:

[(1, 1809572320), (2, 904786160), (4, 452393080), (5, 361914464), (8, 226196540), (10, 180957232), (16, 113098270), (20, 90478616), (32, 56549135), (37, 48907360), (40, 45239308), (61, 29665120), (74, 24453680), (80, 22619654), (122, 14832560), (148, 12226840), (160, 11309827), (185, 9781472), (244, 7416280), (296, 6113420), (305, 5933024), (370, 4890736), (488, 3708140), (592, 3056710), (610, 2966512), (740, 2445368), (976, 1854070), (1184, 1528355), (1220, 1483256), (1480, 1222684), (1952, 927035), (2257, 801760), (2440, 741628), (2960, 611342), (4514, 400880), (4880, 370814), (5011, 361120), (5920, 305671), (9028, 200440), (9760, 185407), (10022, 180560), (11285, 160352), (18056, 100220), (20044, 90280), (22570, 80176), (25055, 72224), (36112, 50110), (40088, 45140)]