82798520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9539}}^1$

素因数の和:9588

約数の個数: 64

約数和(自身を含む): 219801600

約数和(自身を除く): 137003080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9539, 19078, 38156, 47695, 66773, 76312, 95390, 133546, 190780, 267092, 295709, 333865, 381560, 534184, 591418, 667730, 1182836, 1335460, 1478545, 2069963, 2365672, 2670920, 2957090, 4139926, 5914180, 8279852, 10349815, 11828360, 16559704, 20699630, 41399260, 82798520]

約数ペア:

[(1, 82798520), (2, 41399260), (4, 20699630), (5, 16559704), (7, 11828360), (8, 10349815), (10, 8279852), (14, 5914180), (20, 4139926), (28, 2957090), (31, 2670920), (35, 2365672), (40, 2069963), (56, 1478545), (62, 1335460), (70, 1182836), (124, 667730), (140, 591418), (155, 534184), (217, 381560), (248, 333865), (280, 295709), (310, 267092), (434, 190780), (620, 133546), (868, 95390), (1085, 76312), (1240, 66773), (1736, 47695), (2170, 38156), (4340, 19078), (8680, 9539)]