89974400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 229687680

約数和(自身を除く): 139713280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 907, 992, 1240, 1550, 1600, 1814, 1984, 2480, 3100, 3200, 3628, 3968, 4535, 4960, 6200, 7256, 9070, 9920, 12400, 14512, 18140, 19840, 22675, 24800, 28117, 29024, 36280, 45350, 49600, 56234, 58048, 72560, 90700, 99200, 112468, 116096, 140585, 145120, 181400, 224936, 281170, 290240, 362800, 449872, 562340, 580480, 702925, 725600, 899744, 1124680, 1405850, 1451200, 1799488, 2249360, 2811700, 2902400, 3598976, 4498720, 5623400, 8997440, 11246800, 17994880, 22493600, 44987200, 89974400]

約数ペア:

[(1, 89974400), (2, 44987200), (4, 22493600), (5, 17994880), (8, 11246800), (10, 8997440), (16, 5623400), (20, 4498720), (25, 3598976), (31, 2902400), (32, 2811700), (40, 2249360), (50, 1799488), (62, 1451200), (64, 1405850), (80, 1124680), (100, 899744), (124, 725600), (128, 702925), (155, 580480), (160, 562340), (200, 449872), (248, 362800), (310, 290240), (320, 281170), (400, 224936), (496, 181400), (620, 145120), (640, 140585), (775, 116096), (800, 112468), (907, 99200), (992, 90700), (1240, 72560), (1550, 58048), (1600, 56234), (1814, 49600), (1984, 45350), (2480, 36280), (3100, 29024), (3200, 28117), (3628, 24800), (3968, 22675), (4535, 19840), (4960, 18140), (6200, 14512), (7256, 12400), (9070, 9920)]