253947040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51199}}^1$

素因数の和:51245

約数の個数: 48

約数和(自身を含む): 619315200

約数和(自身を除く): 365368160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 51199, 102398, 204796, 255995, 409592, 511990, 819184, 1023980, 1587169, 1638368, 2047960, 3174338, 4095920, 6348676, 7935845, 8191840, 12697352, 15871690, 25394704, 31743380, 50789408, 63486760, 126973520, 253947040]

約数ペア:

[(1, 253947040), (2, 126973520), (4, 63486760), (5, 50789408), (8, 31743380), (10, 25394704), (16, 15871690), (20, 12697352), (31, 8191840), (32, 7935845), (40, 6348676), (62, 4095920), (80, 3174338), (124, 2047960), (155, 1638368), (160, 1587169), (248, 1023980), (310, 819184), (496, 511990), (620, 409592), (992, 255995), (1240, 204796), (2480, 102398), (4960, 51199)]