71428960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14401}}^1$

素因数の和:14447

約数の個数: 48

約数和(自身を含む): 174206592

約数和(自身を除く): 102777632

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, 14401, 28802, 57604, 72005, 115208, 144010, 230416, 288020, 446431, 460832, 576040, 892862, 1152080, 1785724, 2232155, 2304160, 3571448, 4464310, 7142896, 8928620, 14285792, 17857240, 35714480, 71428960]

約数ペア:

[(1, 71428960), (2, 35714480), (4, 17857240), (5, 14285792), (8, 8928620), (10, 7142896), (16, 4464310), (20, 3571448), (31, 2304160), (32, 2232155), (40, 1785724), (62, 1152080), (80, 892862), (124, 576040), (155, 460832), (160, 446431), (248, 288020), (310, 230416), (496, 144010), (620, 115208), (992, 72005), (1240, 57604), (2480, 28802), (4960, 14401)]