13346320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 34341552

約数和(自身を除く): 20995232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 313, 328, 410, 520, 533, 626, 656, 820, 1040, 1066, 1252, 1565, 1640, 2132, 2504, 2665, 3130, 3280, 4069, 4264, 5008, 5330, 6260, 8138, 8528, 10660, 12520, 12833, 16276, 20345, 21320, 25040, 25666, 32552, 40690, 42640, 51332, 64165, 65104, 81380, 102664, 128330, 162760, 166829, 205328, 256660, 325520, 333658, 513320, 667316, 834145, 1026640, 1334632, 1668290, 2669264, 3336580, 6673160, 13346320]

約数ペア:

[(1, 13346320), (2, 6673160), (4, 3336580), (5, 2669264), (8, 1668290), (10, 1334632), (13, 1026640), (16, 834145), (20, 667316), (26, 513320), (40, 333658), (41, 325520), (52, 256660), (65, 205328), (80, 166829), (82, 162760), (104, 128330), (130, 102664), (164, 81380), (205, 65104), (208, 64165), (260, 51332), (313, 42640), (328, 40690), (410, 32552), (520, 25666), (533, 25040), (626, 21320), (656, 20345), (820, 16276), (1040, 12833), (1066, 12520), (1252, 10660), (1565, 8528), (1640, 8138), (2132, 6260), (2504, 5330), (2665, 5008), (3130, 4264), (3280, 4069)]