16737520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 42640128

約数和(自身を除く): 25902608

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, 397, 496, 527, 620, 680, 794, 1054, 1240, 1360, 1588, 1985, 2108, 2480, 2635, 3176, 3970, 4216, 5270, 6352, 6749, 7940, 8432, 10540, 12307, 13498, 15880, 21080, 24614, 26996, 31760, 33745, 42160, 49228, 53992, 61535, 67490, 98456, 107984, 123070, 134980, 196912, 209219, 246140, 269960, 418438, 492280, 539920, 836876, 984560, 1046095, 1673752, 2092190, 3347504, 4184380, 8368760, 16737520]

約数ペア:

[(1, 16737520), (2, 8368760), (4, 4184380), (5, 3347504), (8, 2092190), (10, 1673752), (16, 1046095), (17, 984560), (20, 836876), (31, 539920), (34, 492280), (40, 418438), (62, 269960), (68, 246140), (80, 209219), (85, 196912), (124, 134980), (136, 123070), (155, 107984), (170, 98456), (248, 67490), (272, 61535), (310, 53992), (340, 49228), (397, 42160), (496, 33745), (527, 31760), (620, 26996), (680, 24614), (794, 21080), (1054, 15880), (1240, 13498), (1360, 12307), (1588, 10540), (1985, 8432), (2108, 7940), (2480, 6749), (2635, 6352), (3176, 5270), (3970, 4216)]