39384280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 103420800

約数和(自身を除く): 64036520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 37, 40, 46, 52, 65, 74, 89, 92, 104, 115, 130, 148, 178, 184, 185, 230, 260, 296, 299, 356, 370, 445, 460, 481, 520, 598, 712, 740, 851, 890, 920, 962, 1157, 1196, 1480, 1495, 1702, 1780, 1924, 2047, 2314, 2392, 2405, 2990, 3293, 3404, 3560, 3848, 4094, 4255, 4628, 4810, 5785, 5980, 6586, 6808, 8188, 8510, 9256, 9620, 10235, 11063, 11570, 11960, 13172, 16376, 16465, 17020, 19240, 20470, 22126, 23140, 26344, 26611, 32930, 34040, 40940, 42809, 44252, 46280, 53222, 55315, 65860, 75739, 81880, 85618, 88504, 106444, 110630, 131720, 133055, 151478, 171236, 212888, 214045, 221260, 266110, 302956, 342472, 378695, 428090, 442520, 532220, 605912, 757390, 856180, 984607, 1064440, 1514780, 1712360, 1969214, 3029560, 3938428, 4923035, 7876856, 9846070, 19692140, 39384280]

約数ペア:

[(1, 39384280), (2, 19692140), (4, 9846070), (5, 7876856), (8, 4923035), (10, 3938428), (13, 3029560), (20, 1969214), (23, 1712360), (26, 1514780), (37, 1064440), (40, 984607), (46, 856180), (52, 757390), (65, 605912), (74, 532220), (89, 442520), (92, 428090), (104, 378695), (115, 342472), (130, 302956), (148, 266110), (178, 221260), (184, 214045), (185, 212888), (230, 171236), (260, 151478), (296, 133055), (299, 131720), (356, 110630), (370, 106444), (445, 88504), (460, 85618), (481, 81880), (520, 75739), (598, 65860), (712, 55315), (740, 53222), (851, 46280), (890, 44252), (920, 42809), (962, 40940), (1157, 34040), (1196, 32930), (1480, 26611), (1495, 26344), (1702, 23140), (1780, 22126), (1924, 20470), (2047, 19240), (2314, 17020), (2392, 16465), (2405, 16376), (2990, 13172), (3293, 11960), (3404, 11570), (3560, 11063), (3848, 10235), (4094, 9620), (4255, 9256), (4628, 8510), (4810, 8188), (5785, 6808), (5980, 6586)]