24747920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 38248048

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, 587, 620, 680, 1054, 1174, 1240, 1360, 2108, 2348, 2480, 2635, 2935, 4216, 4696, 5270, 5870, 8432, 9392, 9979, 10540, 11740, 18197, 19958, 21080, 23480, 36394, 39916, 42160, 46960, 49895, 72788, 79832, 90985, 99790, 145576, 159664, 181970, 199580, 291152, 309349, 363940, 399160, 618698, 727880, 798320, 1237396, 1455760, 1546745, 2474792, 3093490, 4949584, 6186980, 12373960, 24747920]

約数ペア:

[(1, 24747920), (2, 12373960), (4, 6186980), (5, 4949584), (8, 3093490), (10, 2474792), (16, 1546745), (17, 1455760), (20, 1237396), (31, 798320), (34, 727880), (40, 618698), (62, 399160), (68, 363940), (80, 309349), (85, 291152), (124, 199580), (136, 181970), (155, 159664), (170, 145576), (248, 99790), (272, 90985), (310, 79832), (340, 72788), (496, 49895), (527, 46960), (587, 42160), (620, 39916), (680, 36394), (1054, 23480), (1174, 21080), (1240, 19958), (1360, 18197), (2108, 11740), (2348, 10540), (2480, 9979), (2635, 9392), (2935, 8432), (4216, 5870), (4696, 5270)]