8815430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 18627840

約数和(自身を除く): 9812410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 83, 86, 95, 130, 166, 190, 215, 247, 415, 430, 494, 559, 817, 830, 1079, 1118, 1235, 1577, 1634, 2158, 2470, 2795, 3154, 3569, 4085, 5395, 5590, 7138, 7885, 8170, 10621, 10790, 15770, 17845, 20501, 21242, 35690, 41002, 46397, 53105, 67811, 92794, 102505, 106210, 135622, 205010, 231985, 339055, 463970, 678110, 881543, 1763086, 4407715, 8815430]

約数ペア:

[(1, 8815430), (2, 4407715), (5, 1763086), (10, 881543), (13, 678110), (19, 463970), (26, 339055), (38, 231985), (43, 205010), (65, 135622), (83, 106210), (86, 102505), (95, 92794), (130, 67811), (166, 53105), (190, 46397), (215, 41002), (247, 35690), (415, 21242), (430, 20501), (494, 17845), (559, 15770), (817, 10790), (830, 10621), (1079, 8170), (1118, 7885), (1235, 7138), (1577, 5590), (1634, 5395), (2158, 4085), (2470, 3569), (2795, 3154)]