24992720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 65781504

約数和(自身を除く): 40788784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 47, 68, 80, 85, 92, 94, 115, 136, 170, 184, 188, 230, 235, 272, 289, 340, 368, 376, 391, 460, 470, 578, 680, 752, 782, 799, 920, 940, 1081, 1156, 1360, 1445, 1564, 1598, 1840, 1880, 1955, 2162, 2312, 2890, 3128, 3196, 3760, 3910, 3995, 4324, 4624, 5405, 5780, 6256, 6392, 6647, 7820, 7990, 8648, 10810, 11560, 12784, 13294, 13583, 15640, 15980, 17296, 18377, 21620, 23120, 26588, 27166, 31280, 31960, 33235, 36754, 43240, 53176, 54332, 63920, 66470, 67915, 73508, 86480, 91885, 106352, 108664, 132940, 135830, 147016, 183770, 217328, 265880, 271660, 294032, 312409, 367540, 531760, 543320, 624818, 735080, 1086640, 1249636, 1470160, 1562045, 2499272, 3124090, 4998544, 6248180, 12496360, 24992720]

約数ペア:

[(1, 24992720), (2, 12496360), (4, 6248180), (5, 4998544), (8, 3124090), (10, 2499272), (16, 1562045), (17, 1470160), (20, 1249636), (23, 1086640), (34, 735080), (40, 624818), (46, 543320), (47, 531760), (68, 367540), (80, 312409), (85, 294032), (92, 271660), (94, 265880), (115, 217328), (136, 183770), (170, 147016), (184, 135830), (188, 132940), (230, 108664), (235, 106352), (272, 91885), (289, 86480), (340, 73508), (368, 67915), (376, 66470), (391, 63920), (460, 54332), (470, 53176), (578, 43240), (680, 36754), (752, 33235), (782, 31960), (799, 31280), (920, 27166), (940, 26588), (1081, 23120), (1156, 21620), (1360, 18377), (1445, 17296), (1564, 15980), (1598, 15640), (1840, 13583), (1880, 13294), (1955, 12784), (2162, 11560), (2312, 10810), (2890, 8648), (3128, 7990), (3196, 7820), (3760, 6647), (3910, 6392), (3995, 6256), (4324, 5780), (4624, 5405)]