74729840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30133}}^1$

素因数の和:30177

約数の個数: 40

約数和(自身を含む): 179357568

約数和(自身を除く): 104627728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30133, 60266, 120532, 150665, 241064, 301330, 482128, 602660, 934123, 1205320, 1868246, 2410640, 3736492, 4670615, 7472984, 9341230, 14945968, 18682460, 37364920, 74729840]

約数ペア:

[(1, 74729840), (2, 37364920), (4, 18682460), (5, 14945968), (8, 9341230), (10, 7472984), (16, 4670615), (20, 3736492), (31, 2410640), (40, 1868246), (62, 1205320), (80, 934123), (124, 602660), (155, 482128), (248, 301330), (310, 241064), (496, 150665), (620, 120532), (1240, 60266), (2480, 30133)]