39964340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 97203456

約数和(自身を除く): 57239116

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 41, 46, 52, 65, 82, 92, 115, 130, 163, 164, 205, 230, 260, 299, 326, 410, 460, 533, 598, 652, 815, 820, 943, 1066, 1196, 1495, 1630, 1886, 2119, 2132, 2665, 2990, 3260, 3749, 3772, 4238, 4715, 5330, 5980, 6683, 7498, 8476, 9430, 10595, 10660, 12259, 13366, 14996, 18745, 18860, 21190, 24518, 26732, 33415, 37490, 42380, 48737, 49036, 61295, 66830, 74980, 86879, 97474, 122590, 133660, 153709, 173758, 194948, 243685, 245180, 307418, 347516, 434395, 487370, 614836, 768545, 868790, 974740, 1537090, 1737580, 1998217, 3074180, 3996434, 7992868, 9991085, 19982170, 39964340]

約数ペア:

[(1, 39964340), (2, 19982170), (4, 9991085), (5, 7992868), (10, 3996434), (13, 3074180), (20, 1998217), (23, 1737580), (26, 1537090), (41, 974740), (46, 868790), (52, 768545), (65, 614836), (82, 487370), (92, 434395), (115, 347516), (130, 307418), (163, 245180), (164, 243685), (205, 194948), (230, 173758), (260, 153709), (299, 133660), (326, 122590), (410, 97474), (460, 86879), (533, 74980), (598, 66830), (652, 61295), (815, 49036), (820, 48737), (943, 42380), (1066, 37490), (1196, 33415), (1495, 26732), (1630, 24518), (1886, 21190), (2119, 18860), (2132, 18745), (2665, 14996), (2990, 13366), (3260, 12259), (3749, 10660), (3772, 10595), (4238, 9430), (4715, 8476), (5330, 7498), (5980, 6683)]