38610520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 95891040

約数和(自身を除く): 57280520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 1811, 2132, 2665, 3622, 4264, 5330, 7244, 9055, 10660, 14488, 18110, 21320, 23543, 36220, 47086, 72440, 74251, 94172, 117715, 148502, 188344, 235430, 297004, 371255, 470860, 594008, 742510, 941720, 965263, 1485020, 1930526, 2970040, 3861052, 4826315, 7722104, 9652630, 19305260, 38610520]

約数ペア:

[(1, 38610520), (2, 19305260), (4, 9652630), (5, 7722104), (8, 4826315), (10, 3861052), (13, 2970040), (20, 1930526), (26, 1485020), (40, 965263), (41, 941720), (52, 742510), (65, 594008), (82, 470860), (104, 371255), (130, 297004), (164, 235430), (205, 188344), (260, 148502), (328, 117715), (410, 94172), (520, 74251), (533, 72440), (820, 47086), (1066, 36220), (1640, 23543), (1811, 21320), (2132, 18110), (2665, 14488), (3622, 10660), (4264, 9055), (5330, 7244)]