40476320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 105815808

約数和(自身を除く): 65339488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 647, 680, 736, 782, 920, 1294, 1360, 1564, 1840, 1955, 2588, 2720, 3128, 3235, 3680, 3910, 5176, 6256, 6470, 7820, 10352, 10999, 12512, 12940, 14881, 15640, 20704, 21998, 25880, 29762, 31280, 43996, 51760, 54995, 59524, 62560, 74405, 87992, 103520, 109990, 119048, 148810, 175984, 219980, 238096, 252977, 297620, 351968, 439960, 476192, 505954, 595240, 879920, 1011908, 1190480, 1264885, 1759840, 2023816, 2380960, 2529770, 4047632, 5059540, 8095264, 10119080, 20238160, 40476320]

約数ペア:

[(1, 40476320), (2, 20238160), (4, 10119080), (5, 8095264), (8, 5059540), (10, 4047632), (16, 2529770), (17, 2380960), (20, 2023816), (23, 1759840), (32, 1264885), (34, 1190480), (40, 1011908), (46, 879920), (68, 595240), (80, 505954), (85, 476192), (92, 439960), (115, 351968), (136, 297620), (160, 252977), (170, 238096), (184, 219980), (230, 175984), (272, 148810), (340, 119048), (368, 109990), (391, 103520), (460, 87992), (544, 74405), (647, 62560), (680, 59524), (736, 54995), (782, 51760), (920, 43996), (1294, 31280), (1360, 29762), (1564, 25880), (1840, 21998), (1955, 20704), (2588, 15640), (2720, 14881), (3128, 12940), (3235, 12512), (3680, 10999), (3910, 10352), (5176, 7820), (6256, 6470)]