52137040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21023}}^1$

素因数の和:21067

約数の個数: 40

約数和(自身を含む): 125134848

約数和(自身を除く): 72997808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21023, 42046, 84092, 105115, 168184, 210230, 336368, 420460, 651713, 840920, 1303426, 1681840, 2606852, 3258565, 5213704, 6517130, 10427408, 13034260, 26068520, 52137040]

約数ペア:

[(1, 52137040), (2, 26068520), (4, 13034260), (5, 10427408), (8, 6517130), (10, 5213704), (16, 3258565), (20, 2606852), (31, 1681840), (40, 1303426), (62, 840920), (80, 651713), (124, 420460), (155, 336368), (248, 210230), (310, 168184), (496, 105115), (620, 84092), (1240, 42046), (2480, 21023)]