42988240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 107524368

約数和(自身を除く): 64536128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 433, 584, 680, 730, 866, 1168, 1241, 1360, 1460, 1732, 2165, 2482, 2920, 3464, 4330, 4964, 5840, 6205, 6928, 7361, 8660, 9928, 12410, 14722, 17320, 19856, 24820, 29444, 31609, 34640, 36805, 49640, 58888, 63218, 73610, 99280, 117776, 126436, 147220, 158045, 252872, 294440, 316090, 505744, 537353, 588880, 632180, 1074706, 1264360, 2149412, 2528720, 2686765, 4298824, 5373530, 8597648, 10747060, 21494120, 42988240]

約数ペア:

[(1, 42988240), (2, 21494120), (4, 10747060), (5, 8597648), (8, 5373530), (10, 4298824), (16, 2686765), (17, 2528720), (20, 2149412), (34, 1264360), (40, 1074706), (68, 632180), (73, 588880), (80, 537353), (85, 505744), (136, 316090), (146, 294440), (170, 252872), (272, 158045), (292, 147220), (340, 126436), (365, 117776), (433, 99280), (584, 73610), (680, 63218), (730, 58888), (866, 49640), (1168, 36805), (1241, 34640), (1360, 31609), (1460, 29444), (1732, 24820), (2165, 19856), (2482, 17320), (2920, 14722), (3464, 12410), (4330, 9928), (4964, 8660), (5840, 7361), (6205, 6928)]