40610000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 100

約数和(自身を含む): 102267264

約数和(自身を除く): 61657264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 131, 155, 200, 248, 250, 262, 310, 400, 496, 500, 524, 620, 625, 655, 775, 1000, 1048, 1240, 1250, 1310, 1550, 2000, 2096, 2480, 2500, 2620, 3100, 3275, 3875, 4061, 5000, 5240, 6200, 6550, 7750, 8122, 10000, 10480, 12400, 13100, 15500, 16244, 16375, 19375, 20305, 26200, 31000, 32488, 32750, 38750, 40610, 52400, 62000, 64976, 65500, 77500, 81220, 81875, 101525, 131000, 155000, 162440, 163750, 203050, 262000, 310000, 324880, 327500, 406100, 507625, 655000, 812200, 1015250, 1310000, 1624400, 2030500, 2538125, 4061000, 5076250, 8122000, 10152500, 20305000, 40610000]

約数ペア:

[(1, 40610000), (2, 20305000), (4, 10152500), (5, 8122000), (8, 5076250), (10, 4061000), (16, 2538125), (20, 2030500), (25, 1624400), (31, 1310000), (40, 1015250), (50, 812200), (62, 655000), (80, 507625), (100, 406100), (124, 327500), (125, 324880), (131, 310000), (155, 262000), (200, 203050), (248, 163750), (250, 162440), (262, 155000), (310, 131000), (400, 101525), (496, 81875), (500, 81220), (524, 77500), (620, 65500), (625, 64976), (655, 62000), (775, 52400), (1000, 40610), (1048, 38750), (1240, 32750), (1250, 32488), (1310, 31000), (1550, 26200), (2000, 20305), (2096, 19375), (2480, 16375), (2500, 16244), (2620, 15500), (3100, 13100), (3275, 12400), (3875, 10480), (4061, 10000), (5000, 8122), (5240, 7750), (6200, 6550)]