16480360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 40960080

約数和(自身を除く): 24479720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 773, 820, 1066, 1546, 1640, 2132, 2665, 3092, 3865, 4264, 5330, 6184, 7730, 10049, 10660, 15460, 20098, 21320, 30920, 31693, 40196, 50245, 63386, 80392, 100490, 126772, 158465, 200980, 253544, 316930, 401960, 412009, 633860, 824018, 1267720, 1648036, 2060045, 3296072, 4120090, 8240180, 16480360]

約数ペア:

[(1, 16480360), (2, 8240180), (4, 4120090), (5, 3296072), (8, 2060045), (10, 1648036), (13, 1267720), (20, 824018), (26, 633860), (40, 412009), (41, 401960), (52, 316930), (65, 253544), (82, 200980), (104, 158465), (130, 126772), (164, 100490), (205, 80392), (260, 63386), (328, 50245), (410, 40196), (520, 31693), (533, 30920), (773, 21320), (820, 20098), (1066, 15460), (1546, 10660), (1640, 10049), (2132, 7730), (2665, 6184), (3092, 5330), (3865, 4264)]