39128960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4703}}^1$

素因数の和:4735

約数の個数: 64

約数和(自身を含む): 100759680

約数和(自身を除く): 61630720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 4703, 8320, 9406, 18812, 23515, 37624, 47030, 61139, 75248, 94060, 122278, 150496, 188120, 244556, 300992, 305695, 376240, 489112, 601984, 611390, 752480, 978224, 1222780, 1504960, 1956448, 2445560, 3009920, 3912896, 4891120, 7825792, 9782240, 19564480, 39128960]

約数ペア:

[(1, 39128960), (2, 19564480), (4, 9782240), (5, 7825792), (8, 4891120), (10, 3912896), (13, 3009920), (16, 2445560), (20, 1956448), (26, 1504960), (32, 1222780), (40, 978224), (52, 752480), (64, 611390), (65, 601984), (80, 489112), (104, 376240), (128, 305695), (130, 300992), (160, 244556), (208, 188120), (260, 150496), (320, 122278), (416, 94060), (520, 75248), (640, 61139), (832, 47030), (1040, 37624), (1664, 23515), (2080, 18812), (4160, 9406), (4703, 8320)]