27712040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 66951360

約数和(自身を除く): 39239320

約数列:

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

約数ペア:

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