202325840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4799}}^1$

素因数の和:4860

約数の個数: 80

約数和(自身を含む): 514252800

約数和(自身を除く): 311926960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 4799, 5270, 8432, 9598, 10540, 19196, 21080, 23995, 38392, 42160, 47990, 76784, 81583, 95980, 148769, 163166, 191960, 297538, 326332, 383920, 407915, 595076, 652664, 743845, 815830, 1190152, 1305328, 1487690, 1631660, 2380304, 2529073, 2975380, 3263320, 5058146, 5950760, 6526640, 10116292, 11901520, 12645365, 20232584, 25290730, 40465168, 50581460, 101162920, 202325840]

約数ペア:

[(1, 202325840), (2, 101162920), (4, 50581460), (5, 40465168), (8, 25290730), (10, 20232584), (16, 12645365), (17, 11901520), (20, 10116292), (31, 6526640), (34, 5950760), (40, 5058146), (62, 3263320), (68, 2975380), (80, 2529073), (85, 2380304), (124, 1631660), (136, 1487690), (155, 1305328), (170, 1190152), (248, 815830), (272, 743845), (310, 652664), (340, 595076), (496, 407915), (527, 383920), (620, 326332), (680, 297538), (1054, 191960), (1240, 163166), (1360, 148769), (2108, 95980), (2480, 81583), (2635, 76784), (4216, 47990), (4799, 42160), (5270, 38392), (8432, 23995), (9598, 21080), (10540, 19196)]