79832740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7489}}^1$

素因数の和:7552

約数の個数: 48

約数和(自身を含む): 184973040

約数和(自身を除く): 105140300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 7489, 10660, 14978, 29956, 37445, 74890, 97357, 149780, 194714, 307049, 389428, 486785, 614098, 973570, 1228196, 1535245, 1947140, 3070490, 3991637, 6140980, 7983274, 15966548, 19958185, 39916370, 79832740]

約数ペア:

[(1, 79832740), (2, 39916370), (4, 19958185), (5, 15966548), (10, 7983274), (13, 6140980), (20, 3991637), (26, 3070490), (41, 1947140), (52, 1535245), (65, 1228196), (82, 973570), (130, 614098), (164, 486785), (205, 389428), (260, 307049), (410, 194714), (533, 149780), (820, 97357), (1066, 74890), (2132, 37445), (2665, 29956), (5330, 14978), (7489, 10660)]