39516320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 72

約数和(自身を含む): 96841332

約数和(自身を除く): 57325012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 257, 310, 496, 514, 620, 961, 992, 1028, 1240, 1285, 1922, 2056, 2480, 2570, 3844, 4112, 4805, 4960, 5140, 7688, 7967, 8224, 9610, 10280, 15376, 15934, 19220, 20560, 30752, 31868, 38440, 39835, 41120, 63736, 76880, 79670, 127472, 153760, 159340, 246977, 254944, 318680, 493954, 637360, 987908, 1234885, 1274720, 1975816, 2469770, 3951632, 4939540, 7903264, 9879080, 19758160, 39516320]

約数ペア:

[(1, 39516320), (2, 19758160), (4, 9879080), (5, 7903264), (8, 4939540), (10, 3951632), (16, 2469770), (20, 1975816), (31, 1274720), (32, 1234885), (40, 987908), (62, 637360), (80, 493954), (124, 318680), (155, 254944), (160, 246977), (248, 159340), (257, 153760), (310, 127472), (496, 79670), (514, 76880), (620, 63736), (961, 41120), (992, 39835), (1028, 38440), (1240, 31868), (1285, 30752), (1922, 20560), (2056, 19220), (2480, 15934), (2570, 15376), (3844, 10280), (4112, 9610), (4805, 8224), (4960, 7967), (5140, 7688)]