386361680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1877}}^1$

素因数の和:2004

約数の個数: 80

約数和(自身を含む): 938939904

約数和(自身を除く): 552578224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1240, 1328, 1660, 1877, 2480, 2573, 3320, 3754, 5146, 6640, 7508, 9385, 10292, 12865, 15016, 18770, 20584, 25730, 30032, 37540, 41168, 51460, 58187, 75080, 102920, 116374, 150160, 155791, 205840, 232748, 290935, 311582, 465496, 581870, 623164, 778955, 930992, 1163740, 1246328, 1557910, 2327480, 2492656, 3115820, 4654960, 4829521, 6231640, 9659042, 12463280, 19318084, 24147605, 38636168, 48295210, 77272336, 96590420, 193180840, 386361680]

約数ペア:

[(1, 386361680), (2, 193180840), (4, 96590420), (5, 77272336), (8, 48295210), (10, 38636168), (16, 24147605), (20, 19318084), (31, 12463280), (40, 9659042), (62, 6231640), (80, 4829521), (83, 4654960), (124, 3115820), (155, 2492656), (166, 2327480), (248, 1557910), (310, 1246328), (332, 1163740), (415, 930992), (496, 778955), (620, 623164), (664, 581870), (830, 465496), (1240, 311582), (1328, 290935), (1660, 232748), (1877, 205840), (2480, 155791), (2573, 150160), (3320, 116374), (3754, 102920), (5146, 75080), (6640, 58187), (7508, 51460), (9385, 41168), (10292, 37540), (12865, 30032), (15016, 25730), (18770, 20584)]