260685200

素因数分解:

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

素因数の和:21072

約数の個数: 60

約数和(自身を含む): 646530048

約数和(自身を除く): 385844848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 21023, 42046, 84092, 105115, 168184, 210230, 336368, 420460, 525575, 651713, 840920, 1051150, 1303426, 1681840, 2102300, 2606852, 3258565, 4204600, 5213704, 6517130, 8409200, 10427408, 13034260, 16292825, 26068520, 32585650, 52137040, 65171300, 130342600, 260685200]

約数ペア:

[(1, 260685200), (2, 130342600), (4, 65171300), (5, 52137040), (8, 32585650), (10, 26068520), (16, 16292825), (20, 13034260), (25, 10427408), (31, 8409200), (40, 6517130), (50, 5213704), (62, 4204600), (80, 3258565), (100, 2606852), (124, 2102300), (155, 1681840), (200, 1303426), (248, 1051150), (310, 840920), (400, 651713), (496, 525575), (620, 420460), (775, 336368), (1240, 210230), (1550, 168184), (2480, 105115), (3100, 84092), (6200, 42046), (12400, 21023)]