39121760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 103148640

約数和(自身を除く): 64026880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 757, 760, 1292, 1360, 1514, 1520, 1615, 2584, 2720, 3028, 3040, 3230, 3785, 5168, 6056, 6460, 7570, 10336, 12112, 12869, 12920, 14383, 15140, 24224, 25738, 25840, 28766, 30280, 51476, 51680, 57532, 60560, 64345, 71915, 102952, 115064, 121120, 128690, 143830, 205904, 230128, 244511, 257380, 287660, 411808, 460256, 489022, 514760, 575320, 978044, 1029520, 1150640, 1222555, 1956088, 2059040, 2301280, 2445110, 3912176, 4890220, 7824352, 9780440, 19560880, 39121760]

約数ペア:

[(1, 39121760), (2, 19560880), (4, 9780440), (5, 7824352), (8, 4890220), (10, 3912176), (16, 2445110), (17, 2301280), (19, 2059040), (20, 1956088), (32, 1222555), (34, 1150640), (38, 1029520), (40, 978044), (68, 575320), (76, 514760), (80, 489022), (85, 460256), (95, 411808), (136, 287660), (152, 257380), (160, 244511), (170, 230128), (190, 205904), (272, 143830), (304, 128690), (323, 121120), (340, 115064), (380, 102952), (544, 71915), (608, 64345), (646, 60560), (680, 57532), (757, 51680), (760, 51476), (1292, 30280), (1360, 28766), (1514, 25840), (1520, 25738), (1615, 24224), (2584, 15140), (2720, 14383), (3028, 12920), (3040, 12869), (3230, 12112), (3785, 10336), (5168, 7570), (6056, 6460)]