17240960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 47001600

約数和(自身を除く): 29760640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 79, 80, 88, 110, 124, 128, 155, 158, 160, 176, 220, 248, 310, 316, 320, 341, 352, 395, 440, 496, 620, 632, 640, 682, 704, 790, 869, 880, 992, 1240, 1264, 1364, 1408, 1580, 1705, 1738, 1760, 1984, 2449, 2480, 2528, 2728, 3160, 3410, 3476, 3520, 3968, 4345, 4898, 4960, 5056, 5456, 6320, 6820, 6952, 7040, 8690, 9796, 9920, 10112, 10912, 12245, 12640, 13640, 13904, 17380, 19592, 19840, 21824, 24490, 25280, 26939, 27280, 27808, 34760, 39184, 43648, 48980, 50560, 53878, 54560, 55616, 69520, 78368, 97960, 107756, 109120, 111232, 134695, 139040, 156736, 195920, 215512, 218240, 269390, 278080, 313472, 391840, 431024, 538780, 556160, 783680, 862048, 1077560, 1567360, 1724096, 2155120, 3448192, 4310240, 8620480, 17240960]

約数ペア:

[(1, 17240960), (2, 8620480), (4, 4310240), (5, 3448192), (8, 2155120), (10, 1724096), (11, 1567360), (16, 1077560), (20, 862048), (22, 783680), (31, 556160), (32, 538780), (40, 431024), (44, 391840), (55, 313472), (62, 278080), (64, 269390), (79, 218240), (80, 215512), (88, 195920), (110, 156736), (124, 139040), (128, 134695), (155, 111232), (158, 109120), (160, 107756), (176, 97960), (220, 78368), (248, 69520), (310, 55616), (316, 54560), (320, 53878), (341, 50560), (352, 48980), (395, 43648), (440, 39184), (496, 34760), (620, 27808), (632, 27280), (640, 26939), (682, 25280), (704, 24490), (790, 21824), (869, 19840), (880, 19592), (992, 17380), (1240, 13904), (1264, 13640), (1364, 12640), (1408, 12245), (1580, 10912), (1705, 10112), (1738, 9920), (1760, 9796), (1984, 8690), (2449, 7040), (2480, 6952), (2528, 6820), (2728, 6320), (3160, 5456), (3410, 5056), (3476, 4960), (3520, 4898), (3968, 4345)]