7980452810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{2897}}^1$

素因数の和:3311

約数の個数: 64

約数和(自身を含む): 15924625920

約数和(自身を除く): 7944173110

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 317, 395, 634, 790, 869, 1585, 1738, 2897, 3170, 3487, 4345, 5794, 6974, 8690, 14485, 17435, 25043, 28970, 31867, 34870, 50086, 63734, 125215, 159335, 228863, 250430, 275473, 318670, 457726, 550946, 918349, 1144315, 1377365, 1836698, 2288630, 2517493, 2754730, 4591745, 5034986, 9183490, 10101839, 12587465, 20203678, 25174930, 50509195, 72549571, 101018390, 145099142, 362747855, 725495710, 798045281, 1596090562, 3990226405, 7980452810]

約数ペア:

[(1, 7980452810), (2, 3990226405), (5, 1596090562), (10, 798045281), (11, 725495710), (22, 362747855), (55, 145099142), (79, 101018390), (110, 72549571), (158, 50509195), (317, 25174930), (395, 20203678), (634, 12587465), (790, 10101839), (869, 9183490), (1585, 5034986), (1738, 4591745), (2897, 2754730), (3170, 2517493), (3487, 2288630), (4345, 1836698), (5794, 1377365), (6974, 1144315), (8690, 918349), (14485, 550946), (17435, 457726), (25043, 318670), (28970, 275473), (31867, 250430), (34870, 228863), (50086, 159335), (63734, 125215)]