26687960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3019}}^1$

素因数の和:3060

約数の個数: 64

約数和(自身を含む): 68493600

約数和(自身を除く): 41805640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3019, 4420, 6038, 8840, 12076, 15095, 24152, 30190, 39247, 51323, 60380, 78494, 102646, 120760, 156988, 196235, 205292, 256615, 313976, 392470, 410584, 513230, 667199, 784940, 1026460, 1334398, 1569880, 2052920, 2668796, 3335995, 5337592, 6671990, 13343980, 26687960]

約数ペア:

[(1, 26687960), (2, 13343980), (4, 6671990), (5, 5337592), (8, 3335995), (10, 2668796), (13, 2052920), (17, 1569880), (20, 1334398), (26, 1026460), (34, 784940), (40, 667199), (52, 513230), (65, 410584), (68, 392470), (85, 313976), (104, 256615), (130, 205292), (136, 196235), (170, 156988), (221, 120760), (260, 102646), (340, 78494), (442, 60380), (520, 51323), (680, 39247), (884, 30190), (1105, 24152), (1768, 15095), (2210, 12076), (3019, 8840), (4420, 6038)]