7135838440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{48889}}^1$

素因数の和:49030

約数の個数: 64

約数和(自身を含む): 16632378000

約数和(自身を除く): 9496539560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 205, 328, 356, 410, 445, 712, 820, 890, 1640, 1780, 3560, 3649, 7298, 14596, 18245, 29192, 36490, 48889, 72980, 97778, 145960, 195556, 244445, 391112, 488890, 977780, 1955560, 2004449, 4008898, 4351121, 8017796, 8702242, 10022245, 16035592, 17404484, 20044490, 21755605, 34808968, 40088980, 43511210, 80177960, 87022420, 174044840, 178395961, 356791922, 713583844, 891979805, 1427167688, 1783959610, 3567919220, 7135838440]

約数ペア:

[(1, 7135838440), (2, 3567919220), (4, 1783959610), (5, 1427167688), (8, 891979805), (10, 713583844), (20, 356791922), (40, 178395961), (41, 174044840), (82, 87022420), (89, 80177960), (164, 43511210), (178, 40088980), (205, 34808968), (328, 21755605), (356, 20044490), (410, 17404484), (445, 16035592), (712, 10022245), (820, 8702242), (890, 8017796), (1640, 4351121), (1780, 4008898), (3560, 2004449), (3649, 1955560), (7298, 977780), (14596, 488890), (18245, 391112), (29192, 244445), (36490, 195556), (48889, 145960), (72980, 97778)]