31371566240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{247879}}^1$

素因数の和:248014

約数の個数: 96

約数和(自身を含む): 85453159680

約数和(自身を除く): 54081593440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 280, 452, 560, 565, 791, 904, 1120, 1130, 1582, 1808, 2260, 3164, 3616, 3955, 4520, 6328, 7910, 9040, 12656, 15820, 18080, 25312, 31640, 63280, 126560, 247879, 495758, 991516, 1239395, 1735153, 1983032, 2478790, 3470306, 3966064, 4957580, 6940612, 7932128, 8675765, 9915160, 13881224, 17351530, 19830320, 27762448, 28010327, 34703060, 39660640, 55524896, 56020654, 69406120, 112041308, 138812240, 140051635, 196072289, 224082616, 277624480, 280103270, 392144578, 448165232, 560206540, 784289156, 896330464, 980361445, 1120413080, 1568578312, 1960722890, 2240826160, 3137156624, 3921445780, 4481652320, 6274313248, 7842891560, 15685783120, 31371566240]

約数ペア:

[(1, 31371566240), (2, 15685783120), (4, 7842891560), (5, 6274313248), (7, 4481652320), (8, 3921445780), (10, 3137156624), (14, 2240826160), (16, 1960722890), (20, 1568578312), (28, 1120413080), (32, 980361445), (35, 896330464), (40, 784289156), (56, 560206540), (70, 448165232), (80, 392144578), (112, 280103270), (113, 277624480), (140, 224082616), (160, 196072289), (224, 140051635), (226, 138812240), (280, 112041308), (452, 69406120), (560, 56020654), (565, 55524896), (791, 39660640), (904, 34703060), (1120, 28010327), (1130, 27762448), (1582, 19830320), (1808, 17351530), (2260, 13881224), (3164, 9915160), (3616, 8675765), (3955, 7932128), (4520, 6940612), (6328, 4957580), (7910, 3966064), (9040, 3470306), (12656, 2478790), (15820, 1983032), (18080, 1735153), (25312, 1239395), (31640, 991516), (63280, 495758), (126560, 247879)]