64894174880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13083503}}^1$

素因数の和:13083549

約数の個数: 48

約数和(自身を含む): 158258064384

約数和(自身を除く): 93363889504

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, 13083503, 26167006, 52334012, 65417515, 104668024, 130835030, 209336048, 261670060, 405588593, 418672096, 523340120, 811177186, 1046680240, 1622354372, 2027942965, 2093360480, 3244708744, 4055885930, 6489417488, 8111771860, 12978834976, 16223543720, 32447087440, 64894174880]

約数ペア:

[(1, 64894174880), (2, 32447087440), (4, 16223543720), (5, 12978834976), (8, 8111771860), (10, 6489417488), (16, 4055885930), (20, 3244708744), (31, 2093360480), (32, 2027942965), (40, 1622354372), (62, 1046680240), (80, 811177186), (124, 523340120), (155, 418672096), (160, 405588593), (248, 261670060), (310, 209336048), (496, 130835030), (620, 104668024), (992, 65417515), (1240, 52334012), (2480, 26167006), (4960, 13083503)]