88350640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157769}}^1$

素因数の和:157789

約数の個数: 40

約数和(自身を含む): 234761760

約数和(自身を除く): 146411120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157769, 315538, 631076, 788845, 1104383, 1262152, 1577690, 2208766, 2524304, 3155380, 4417532, 5521915, 6310760, 8835064, 11043830, 12621520, 17670128, 22087660, 44175320, 88350640]

約数ペア:

[(1, 88350640), (2, 44175320), (4, 22087660), (5, 17670128), (7, 12621520), (8, 11043830), (10, 8835064), (14, 6310760), (16, 5521915), (20, 4417532), (28, 3155380), (35, 2524304), (40, 2208766), (56, 1577690), (70, 1262152), (80, 1104383), (112, 788845), (140, 631076), (280, 315538), (560, 157769)]