42222560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 114062256

約数和(自身を除く): 71839696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 43, 68, 76, 80, 85, 86, 95, 136, 152, 160, 170, 172, 190, 215, 272, 304, 323, 340, 344, 361, 380, 430, 544, 608, 646, 680, 688, 722, 731, 760, 817, 860, 1292, 1360, 1376, 1444, 1462, 1520, 1615, 1634, 1720, 1805, 2584, 2720, 2888, 2924, 3040, 3230, 3268, 3440, 3610, 3655, 4085, 5168, 5776, 5848, 6137, 6460, 6536, 6880, 7220, 7310, 8170, 10336, 11552, 11696, 12274, 12920, 13072, 13889, 14440, 14620, 15523, 16340, 23392, 24548, 25840, 26144, 27778, 28880, 29240, 30685, 31046, 32680, 49096, 51680, 55556, 57760, 58480, 61370, 62092, 65360, 69445, 77615, 98192, 111112, 116960, 122740, 124184, 130720, 138890, 155230, 196384, 222224, 245480, 248368, 263891, 277780, 310460, 444448, 490960, 496736, 527782, 555560, 620920, 981920, 1055564, 1111120, 1241840, 1319455, 2111128, 2222240, 2483680, 2638910, 4222256, 5277820, 8444512, 10555640, 21111280, 42222560]

約数ペア:

[(1, 42222560), (2, 21111280), (4, 10555640), (5, 8444512), (8, 5277820), (10, 4222256), (16, 2638910), (17, 2483680), (19, 2222240), (20, 2111128), (32, 1319455), (34, 1241840), (38, 1111120), (40, 1055564), (43, 981920), (68, 620920), (76, 555560), (80, 527782), (85, 496736), (86, 490960), (95, 444448), (136, 310460), (152, 277780), (160, 263891), (170, 248368), (172, 245480), (190, 222224), (215, 196384), (272, 155230), (304, 138890), (323, 130720), (340, 124184), (344, 122740), (361, 116960), (380, 111112), (430, 98192), (544, 77615), (608, 69445), (646, 65360), (680, 62092), (688, 61370), (722, 58480), (731, 57760), (760, 55556), (817, 51680), (860, 49096), (1292, 32680), (1360, 31046), (1376, 30685), (1444, 29240), (1462, 28880), (1520, 27778), (1615, 26144), (1634, 25840), (1720, 24548), (1805, 23392), (2584, 16340), (2720, 15523), (2888, 14620), (2924, 14440), (3040, 13889), (3230, 13072), (3268, 12920), (3440, 12274), (3610, 11696), (3655, 11552), (4085, 10336), (5168, 8170), (5776, 7310), (5848, 7220), (6137, 6880), (6460, 6536)]