9790640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 25230528

約数和(自身を除く): 15439888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 313, 340, 368, 391, 460, 626, 680, 782, 920, 1252, 1360, 1564, 1565, 1840, 1955, 2504, 3128, 3130, 3910, 5008, 5321, 6256, 6260, 7199, 7820, 10642, 12520, 14398, 15640, 21284, 25040, 26605, 28796, 31280, 35995, 42568, 53210, 57592, 71990, 85136, 106420, 115184, 122383, 143980, 212840, 244766, 287960, 425680, 489532, 575920, 611915, 979064, 1223830, 1958128, 2447660, 4895320, 9790640]

約数ペア:

[(1, 9790640), (2, 4895320), (4, 2447660), (5, 1958128), (8, 1223830), (10, 979064), (16, 611915), (17, 575920), (20, 489532), (23, 425680), (34, 287960), (40, 244766), (46, 212840), (68, 143980), (80, 122383), (85, 115184), (92, 106420), (115, 85136), (136, 71990), (170, 57592), (184, 53210), (230, 42568), (272, 35995), (313, 31280), (340, 28796), (368, 26605), (391, 25040), (460, 21284), (626, 15640), (680, 14398), (782, 12520), (920, 10642), (1252, 7820), (1360, 7199), (1564, 6260), (1565, 6256), (1840, 5321), (1955, 5008), (2504, 3910), (3128, 3130)]