16478800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3200

約数の個数: 60

約数和(自身を含む): 42649180

約数和(自身を除く): 26170380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 3169, 5200, 6338, 12676, 15845, 25352, 31690, 41197, 50704, 63380, 79225, 82394, 126760, 158450, 164788, 205985, 253520, 316900, 329576, 411970, 633800, 659152, 823940, 1029925, 1267600, 1647880, 2059850, 3295760, 4119700, 8239400, 16478800]

約数ペア:

[(1, 16478800), (2, 8239400), (4, 4119700), (5, 3295760), (8, 2059850), (10, 1647880), (13, 1267600), (16, 1029925), (20, 823940), (25, 659152), (26, 633800), (40, 411970), (50, 329576), (52, 316900), (65, 253520), (80, 205985), (100, 164788), (104, 158450), (130, 126760), (200, 82394), (208, 79225), (260, 63380), (325, 50704), (400, 41197), (520, 31690), (650, 25352), (1040, 15845), (1300, 12676), (2600, 6338), (3169, 5200)]