928432640

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11699}}^1$

素因数の和:11753

約数の個数: 80

約数和(自身を含む): 2298067200

約数和(自身を除く): 1369634560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 11699, 15872, 19840, 23398, 39680, 46796, 58495, 79360, 93592, 116990, 187184, 233980, 362669, 374368, 467960, 725338, 748736, 935920, 1450676, 1497472, 1813345, 1871840, 2901352, 2994944, 3626690, 3743680, 5802704, 5989888, 7253380, 7487360, 11605408, 14506760, 14974720, 23210816, 29013520, 29949440, 46421632, 58027040, 92843264, 116054080, 185686528, 232108160, 464216320, 928432640]

約数ペア:

[(1, 928432640), (2, 464216320), (4, 232108160), (5, 185686528), (8, 116054080), (10, 92843264), (16, 58027040), (20, 46421632), (31, 29949440), (32, 29013520), (40, 23210816), (62, 14974720), (64, 14506760), (80, 11605408), (124, 7487360), (128, 7253380), (155, 5989888), (160, 5802704), (248, 3743680), (256, 3626690), (310, 2994944), (320, 2901352), (496, 1871840), (512, 1813345), (620, 1497472), (640, 1450676), (992, 935920), (1240, 748736), (1280, 725338), (1984, 467960), (2480, 374368), (2560, 362669), (3968, 233980), (4960, 187184), (7936, 116990), (9920, 93592), (11699, 79360), (15872, 58495), (19840, 46796), (23398, 39680)]