85089940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3943}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 194802048

約数和(自身を除く): 109712108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3943, 4316, 5395, 7886, 10790, 15772, 19715, 21580, 39430, 51259, 78860, 102518, 205036, 256295, 327269, 512590, 654538, 1025180, 1309076, 1636345, 3272690, 4254497, 6545380, 8508994, 17017988, 21272485, 42544970, 85089940]

約数ペア:

[(1, 85089940), (2, 42544970), (4, 21272485), (5, 17017988), (10, 8508994), (13, 6545380), (20, 4254497), (26, 3272690), (52, 1636345), (65, 1309076), (83, 1025180), (130, 654538), (166, 512590), (260, 327269), (332, 256295), (415, 205036), (830, 102518), (1079, 78860), (1660, 51259), (2158, 39430), (3943, 21580), (4316, 19715), (5395, 15772), (7886, 10790)]