4066400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 11811744

約数和(自身を除く): 7745344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 25, 26, 32, 34, 40, 46, 50, 52, 65, 68, 80, 85, 92, 100, 104, 115, 130, 136, 160, 170, 184, 200, 208, 221, 230, 260, 272, 299, 325, 340, 368, 391, 400, 416, 425, 442, 460, 520, 544, 575, 598, 650, 680, 736, 782, 800, 850, 884, 920, 1040, 1105, 1150, 1196, 1300, 1360, 1495, 1564, 1700, 1768, 1840, 1955, 2080, 2210, 2300, 2392, 2600, 2720, 2990, 3128, 3400, 3536, 3680, 3910, 4420, 4600, 4784, 5083, 5200, 5525, 5980, 6256, 6800, 7072, 7475, 7820, 8840, 9200, 9568, 9775, 10166, 10400, 11050, 11960, 12512, 13600, 14950, 15640, 17680, 18400, 19550, 20332, 22100, 23920, 25415, 29900, 31280, 35360, 39100, 40664, 44200, 47840, 50830, 59800, 62560, 78200, 81328, 88400, 101660, 119600, 127075, 156400, 162656, 176800, 203320, 239200, 254150, 312800, 406640, 508300, 813280, 1016600, 2033200, 4066400]

約数ペア:

[(1, 4066400), (2, 2033200), (4, 1016600), (5, 813280), (8, 508300), (10, 406640), (13, 312800), (16, 254150), (17, 239200), (20, 203320), (23, 176800), (25, 162656), (26, 156400), (32, 127075), (34, 119600), (40, 101660), (46, 88400), (50, 81328), (52, 78200), (65, 62560), (68, 59800), (80, 50830), (85, 47840), (92, 44200), (100, 40664), (104, 39100), (115, 35360), (130, 31280), (136, 29900), (160, 25415), (170, 23920), (184, 22100), (200, 20332), (208, 19550), (221, 18400), (230, 17680), (260, 15640), (272, 14950), (299, 13600), (325, 12512), (340, 11960), (368, 11050), (391, 10400), (400, 10166), (416, 9775), (425, 9568), (442, 9200), (460, 8840), (520, 7820), (544, 7475), (575, 7072), (598, 6800), (650, 6256), (680, 5980), (736, 5525), (782, 5200), (800, 5083), (850, 4784), (884, 4600), (920, 4420), (1040, 3910), (1105, 3680), (1150, 3536), (1196, 3400), (1300, 3128), (1360, 2990), (1495, 2720), (1564, 2600), (1700, 2392), (1768, 2300), (1840, 2210), (1955, 2080)]