38489600

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 120

約数和(自身を含む): 99451968

約数和(自身を除く): 60962368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 97, 100, 124, 128, 155, 160, 194, 200, 248, 256, 310, 320, 388, 400, 485, 496, 512, 620, 640, 775, 776, 800, 970, 992, 1240, 1280, 1550, 1552, 1600, 1940, 1984, 2425, 2480, 2560, 3007, 3100, 3104, 3200, 3880, 3968, 4850, 4960, 6014, 6200, 6208, 6400, 7760, 7936, 9700, 9920, 12028, 12400, 12416, 12800, 15035, 15520, 15872, 19400, 19840, 24056, 24800, 24832, 30070, 31040, 38800, 39680, 48112, 49600, 49664, 60140, 62080, 75175, 77600, 79360, 96224, 99200, 120280, 124160, 150350, 155200, 192448, 198400, 240560, 248320, 300700, 310400, 384896, 396800, 481120, 601400, 620800, 769792, 962240, 1202800, 1241600, 1539584, 1924480, 2405600, 3848960, 4811200, 7697920, 9622400, 19244800, 38489600]

約数ペア:

[(1, 38489600), (2, 19244800), (4, 9622400), (5, 7697920), (8, 4811200), (10, 3848960), (16, 2405600), (20, 1924480), (25, 1539584), (31, 1241600), (32, 1202800), (40, 962240), (50, 769792), (62, 620800), (64, 601400), (80, 481120), (97, 396800), (100, 384896), (124, 310400), (128, 300700), (155, 248320), (160, 240560), (194, 198400), (200, 192448), (248, 155200), (256, 150350), (310, 124160), (320, 120280), (388, 99200), (400, 96224), (485, 79360), (496, 77600), (512, 75175), (620, 62080), (640, 60140), (775, 49664), (776, 49600), (800, 48112), (970, 39680), (992, 38800), (1240, 31040), (1280, 30070), (1550, 24832), (1552, 24800), (1600, 24056), (1940, 19840), (1984, 19400), (2425, 15872), (2480, 15520), (2560, 15035), (3007, 12800), (3100, 12416), (3104, 12400), (3200, 12028), (3880, 9920), (3968, 9700), (4850, 7936), (4960, 7760), (6014, 6400), (6200, 6208)]