49942240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10069}}^1$

素因数の和:10115

約数の個数: 48

約数和(自身を含む): 121806720

約数和(自身を除く): 71864480

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, 10069, 20138, 40276, 50345, 80552, 100690, 161104, 201380, 312139, 322208, 402760, 624278, 805520, 1248556, 1560695, 1611040, 2497112, 3121390, 4994224, 6242780, 9988448, 12485560, 24971120, 49942240]

約数ペア:

[(1, 49942240), (2, 24971120), (4, 12485560), (5, 9988448), (8, 6242780), (10, 4994224), (16, 3121390), (20, 2497112), (31, 1611040), (32, 1560695), (40, 1248556), (62, 805520), (80, 624278), (124, 402760), (155, 322208), (160, 312139), (248, 201380), (310, 161104), (496, 100690), (620, 80552), (992, 50345), (1240, 40276), (2480, 20138), (4960, 10069)]