408957440

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9397}}^1$

素因数の和:9437

約数の個数: 80

約数和(自身を含む): 1038328632

約数和(自身を除く): 629371192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 9397, 10880, 18794, 21760, 37588, 43520, 46985, 75176, 93970, 150352, 159749, 187940, 300704, 319498, 375880, 601408, 638996, 751760, 798745, 1202816, 1277992, 1503520, 1597490, 2405632, 2555984, 3007040, 3194980, 4811264, 5111968, 6014080, 6389960, 10223936, 12028160, 12779920, 20447872, 24056320, 25559840, 40895744, 51119680, 81791488, 102239360, 204478720, 408957440]

約数ペア:

[(1, 408957440), (2, 204478720), (4, 102239360), (5, 81791488), (8, 51119680), (10, 40895744), (16, 25559840), (17, 24056320), (20, 20447872), (32, 12779920), (34, 12028160), (40, 10223936), (64, 6389960), (68, 6014080), (80, 5111968), (85, 4811264), (128, 3194980), (136, 3007040), (160, 2555984), (170, 2405632), (256, 1597490), (272, 1503520), (320, 1277992), (340, 1202816), (512, 798745), (544, 751760), (640, 638996), (680, 601408), (1088, 375880), (1280, 319498), (1360, 300704), (2176, 187940), (2560, 159749), (2720, 150352), (4352, 93970), (5440, 75176), (8704, 46985), (9397, 43520), (10880, 37588), (18794, 21760)]