85877440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 112

約数和(自身を含む): 230575104

約数和(自身を除く): 144697664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 787, 880, 992, 1240, 1364, 1574, 1705, 1760, 1984, 2480, 2728, 3148, 3410, 3520, 3935, 4960, 5456, 6296, 6820, 7870, 8657, 9920, 10912, 12592, 13640, 15740, 17314, 21824, 24397, 25184, 27280, 31480, 34628, 43285, 48794, 50368, 54560, 62960, 69256, 86570, 97588, 109120, 121985, 125920, 138512, 173140, 195176, 243970, 251840, 268367, 277024, 346280, 390352, 487940, 536734, 554048, 692560, 780704, 975880, 1073468, 1341835, 1385120, 1561408, 1951760, 2146936, 2683670, 2770240, 3903520, 4293872, 5367340, 7807040, 8587744, 10734680, 17175488, 21469360, 42938720, 85877440]

約数ペア:

[(1, 85877440), (2, 42938720), (4, 21469360), (5, 17175488), (8, 10734680), (10, 8587744), (11, 7807040), (16, 5367340), (20, 4293872), (22, 3903520), (31, 2770240), (32, 2683670), (40, 2146936), (44, 1951760), (55, 1561408), (62, 1385120), (64, 1341835), (80, 1073468), (88, 975880), (110, 780704), (124, 692560), (155, 554048), (160, 536734), (176, 487940), (220, 390352), (248, 346280), (310, 277024), (320, 268367), (341, 251840), (352, 243970), (440, 195176), (496, 173140), (620, 138512), (682, 125920), (704, 121985), (787, 109120), (880, 97588), (992, 86570), (1240, 69256), (1364, 62960), (1574, 54560), (1705, 50368), (1760, 48794), (1984, 43285), (2480, 34628), (2728, 31480), (3148, 27280), (3410, 25184), (3520, 24397), (3935, 21824), (4960, 17314), (5456, 15740), (6296, 13640), (6820, 12592), (7870, 10912), (8657, 9920)]