80204208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{238703}}^1$

素因数の和:238721

約数の個数: 40

約数和(自身を含む): 236794368

約数和(自身を除く): 156590160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 238703, 477406, 716109, 954812, 1432218, 1670921, 1909624, 2864436, 3341842, 3819248, 5012763, 5728872, 6683684, 10025526, 11457744, 13367368, 20051052, 26734736, 40102104, 80204208]

約数ペア:

[(1, 80204208), (2, 40102104), (3, 26734736), (4, 20051052), (6, 13367368), (7, 11457744), (8, 10025526), (12, 6683684), (14, 5728872), (16, 5012763), (21, 3819248), (24, 3341842), (28, 2864436), (42, 1909624), (48, 1670921), (56, 1432218), (84, 954812), (112, 716109), (168, 477406), (336, 238703)]