55424080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 138366144

約数和(自身を除く): 82942064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 491, 664, 680, 830, 982, 1328, 1360, 1411, 1660, 1964, 2455, 2822, 3320, 3928, 4910, 5644, 6640, 7055, 7856, 8347, 9820, 11288, 14110, 16694, 19640, 22576, 28220, 33388, 39280, 40753, 41735, 56440, 66776, 81506, 83470, 112880, 133552, 163012, 166940, 203765, 326024, 333880, 407530, 652048, 667760, 692801, 815060, 1385602, 1630120, 2771204, 3260240, 3464005, 5542408, 6928010, 11084816, 13856020, 27712040, 55424080]

約数ペア:

[(1, 55424080), (2, 27712040), (4, 13856020), (5, 11084816), (8, 6928010), (10, 5542408), (16, 3464005), (17, 3260240), (20, 2771204), (34, 1630120), (40, 1385602), (68, 815060), (80, 692801), (83, 667760), (85, 652048), (136, 407530), (166, 333880), (170, 326024), (272, 203765), (332, 166940), (340, 163012), (415, 133552), (491, 112880), (664, 83470), (680, 81506), (830, 66776), (982, 56440), (1328, 41735), (1360, 40753), (1411, 39280), (1660, 33388), (1964, 28220), (2455, 22576), (2822, 19640), (3320, 16694), (3928, 14110), (4910, 11288), (5644, 9820), (6640, 8347), (7055, 7856)]