20160936640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4846379}}^1$

素因数の和:4846409

約数の個数: 56

約数和(自身を含む): 51701181840

約数和(自身を除く): 31540245200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 4846379, 9692758, 19385516, 24231895, 38771032, 48463790, 63002927, 77542064, 96927580, 126005854, 155084128, 193855160, 252011708, 310168256, 315014635, 387710320, 504023416, 630029270, 775420640, 1008046832, 1260058540, 1550841280, 2016093664, 2520117080, 4032187328, 5040234160, 10080468320, 20160936640]

約数ペア:

[(1, 20160936640), (2, 10080468320), (4, 5040234160), (5, 4032187328), (8, 2520117080), (10, 2016093664), (13, 1550841280), (16, 1260058540), (20, 1008046832), (26, 775420640), (32, 630029270), (40, 504023416), (52, 387710320), (64, 315014635), (65, 310168256), (80, 252011708), (104, 193855160), (130, 155084128), (160, 126005854), (208, 96927580), (260, 77542064), (320, 63002927), (416, 48463790), (520, 38771032), (832, 24231895), (1040, 19385516), (2080, 9692758), (4160, 4846379)]