3848960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 9614976

約数和(自身を除く): 5766016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 128, 155, 160, 194, 248, 256, 310, 320, 388, 485, 496, 620, 640, 776, 970, 992, 1240, 1280, 1552, 1940, 1984, 2480, 3007, 3104, 3880, 3968, 4960, 6014, 6208, 7760, 7936, 9920, 12028, 12416, 15035, 15520, 19840, 24056, 24832, 30070, 31040, 39680, 48112, 60140, 62080, 96224, 120280, 124160, 192448, 240560, 384896, 481120, 769792, 962240, 1924480, 3848960]

約数ペア:

[(1, 3848960), (2, 1924480), (4, 962240), (5, 769792), (8, 481120), (10, 384896), (16, 240560), (20, 192448), (31, 124160), (32, 120280), (40, 96224), (62, 62080), (64, 60140), (80, 48112), (97, 39680), (124, 31040), (128, 30070), (155, 24832), (160, 24056), (194, 19840), (248, 15520), (256, 15035), (310, 12416), (320, 12028), (388, 9920), (485, 7936), (496, 7760), (620, 6208), (640, 6014), (776, 4960), (970, 3968), (992, 3880), (1240, 3104), (1280, 3007), (1552, 2480), (1940, 1984)]