523798640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{569}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 1256973120

約数和(自身を除く): 733174480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 311, 370, 569, 592, 622, 740, 1138, 1244, 1480, 1555, 2276, 2488, 2845, 2960, 3110, 4552, 4976, 5690, 6220, 9104, 11380, 11507, 12440, 21053, 22760, 23014, 24880, 42106, 45520, 46028, 57535, 84212, 92056, 105265, 115070, 168424, 176959, 184112, 210530, 230140, 336848, 353918, 421060, 460280, 707836, 842120, 884795, 920560, 1415672, 1684240, 1769590, 2831344, 3539180, 6547483, 7078360, 13094966, 14156720, 26189932, 32737415, 52379864, 65474830, 104759728, 130949660, 261899320, 523798640]

約数ペア:

[(1, 523798640), (2, 261899320), (4, 130949660), (5, 104759728), (8, 65474830), (10, 52379864), (16, 32737415), (20, 26189932), (37, 14156720), (40, 13094966), (74, 7078360), (80, 6547483), (148, 3539180), (185, 2831344), (296, 1769590), (311, 1684240), (370, 1415672), (569, 920560), (592, 884795), (622, 842120), (740, 707836), (1138, 460280), (1244, 421060), (1480, 353918), (1555, 336848), (2276, 230140), (2488, 210530), (2845, 184112), (2960, 176959), (3110, 168424), (4552, 115070), (4976, 105265), (5690, 92056), (6220, 84212), (9104, 57535), (11380, 46028), (11507, 45520), (12440, 42106), (21053, 24880), (22760, 23014)]