101320400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8171}}^1$

素因数の和:8220

約数の個数: 60

約数和(自身を含む): 251305344

約数和(自身を除く): 149984944

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, 8171, 12400, 16342, 32684, 40855, 65368, 81710, 130736, 163420, 204275, 253301, 326840, 408550, 506602, 653680, 817100, 1013204, 1266505, 1634200, 2026408, 2533010, 3268400, 4052816, 5066020, 6332525, 10132040, 12665050, 20264080, 25330100, 50660200, 101320400]

約数ペア:

[(1, 101320400), (2, 50660200), (4, 25330100), (5, 20264080), (8, 12665050), (10, 10132040), (16, 6332525), (20, 5066020), (25, 4052816), (31, 3268400), (40, 2533010), (50, 2026408), (62, 1634200), (80, 1266505), (100, 1013204), (124, 817100), (155, 653680), (200, 506602), (248, 408550), (310, 326840), (400, 253301), (496, 204275), (620, 163420), (775, 130736), (1240, 81710), (1550, 65368), (2480, 40855), (3100, 32684), (6200, 16342), (8171, 12400)]