73639880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59387}}^1$

素因数の和:59429

約数の個数: 32

約数和(自身を含む): 171037440

約数和(自身を除く): 97397560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 59387, 118774, 237548, 296935, 475096, 593870, 1187740, 1840997, 2375480, 3681994, 7363988, 9204985, 14727976, 18409970, 36819940, 73639880]

約数ペア:

[(1, 73639880), (2, 36819940), (4, 18409970), (5, 14727976), (8, 9204985), (10, 7363988), (20, 3681994), (31, 2375480), (40, 1840997), (62, 1187740), (124, 593870), (155, 475096), (248, 296935), (310, 237548), (620, 118774), (1240, 59387)]