40289320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 96811200

約数和(自身を除く): 56521880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 179, 331, 340, 358, 662, 680, 716, 895, 1324, 1432, 1655, 1790, 2648, 3043, 3310, 3580, 5627, 6086, 6620, 7160, 11254, 12172, 13240, 15215, 22508, 24344, 28135, 30430, 45016, 56270, 59249, 60860, 112540, 118498, 121720, 225080, 236996, 296245, 473992, 592490, 1007233, 1184980, 2014466, 2369960, 4028932, 5036165, 8057864, 10072330, 20144660, 40289320]

約数ペア:

[(1, 40289320), (2, 20144660), (4, 10072330), (5, 8057864), (8, 5036165), (10, 4028932), (17, 2369960), (20, 2014466), (34, 1184980), (40, 1007233), (68, 592490), (85, 473992), (136, 296245), (170, 236996), (179, 225080), (331, 121720), (340, 118498), (358, 112540), (662, 60860), (680, 59249), (716, 56270), (895, 45016), (1324, 30430), (1432, 28135), (1655, 24344), (1790, 22508), (2648, 15215), (3043, 13240), (3310, 12172), (3580, 11254), (5627, 7160), (6086, 6620)]