39386480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 106463424

約数和(自身を除く): 67076944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1153, 1220, 1708, 2135, 2306, 2440, 3416, 4270, 4612, 4880, 5765, 6832, 8071, 8540, 9224, 11530, 16142, 17080, 18448, 23060, 32284, 34160, 40355, 46120, 64568, 70333, 80710, 92240, 129136, 140666, 161420, 281332, 322840, 351665, 492331, 562664, 645680, 703330, 984662, 1125328, 1406660, 1969324, 2461655, 2813320, 3938648, 4923310, 5626640, 7877296, 9846620, 19693240, 39386480]

約数ペア:

[(1, 39386480), (2, 19693240), (4, 9846620), (5, 7877296), (7, 5626640), (8, 4923310), (10, 3938648), (14, 2813320), (16, 2461655), (20, 1969324), (28, 1406660), (35, 1125328), (40, 984662), (56, 703330), (61, 645680), (70, 562664), (80, 492331), (112, 351665), (122, 322840), (140, 281332), (244, 161420), (280, 140666), (305, 129136), (427, 92240), (488, 80710), (560, 70333), (610, 64568), (854, 46120), (976, 40355), (1153, 34160), (1220, 32284), (1708, 23060), (2135, 18448), (2306, 17080), (2440, 16142), (3416, 11530), (4270, 9224), (4612, 8540), (4880, 8071), (5765, 6832)]