804901840

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{14731}}^1$

素因数の和:15427

約数の個数: 40

約数和(自身を含む): 1874263968

約数和(自身を除く): 1069362128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1366, 2732, 3415, 5464, 6830, 10928, 13660, 14731, 27320, 29462, 54640, 58924, 73655, 117848, 147310, 235696, 294620, 589240, 1178480, 10061273, 20122546, 40245092, 50306365, 80490184, 100612730, 160980368, 201225460, 402450920, 804901840]

約数ペア:

[(1, 804901840), (2, 402450920), (4, 201225460), (5, 160980368), (8, 100612730), (10, 80490184), (16, 50306365), (20, 40245092), (40, 20122546), (80, 10061273), (683, 1178480), (1366, 589240), (2732, 294620), (3415, 235696), (5464, 147310), (6830, 117848), (10928, 73655), (13660, 58924), (14731, 54640), (27320, 29462)]