7697920

素因数分解:

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

素因数の和:151

約数の個数: 80

約数和(自身を含む): 19248768

約数和(自身を除く): 11550848

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, 512, 620, 640, 776, 970, 992, 1240, 1280, 1552, 1940, 1984, 2480, 2560, 3007, 3104, 3880, 3968, 4960, 6014, 6208, 7760, 7936, 9920, 12028, 12416, 15035, 15520, 15872, 19840, 24056, 24832, 30070, 31040, 39680, 48112, 49664, 60140, 62080, 79360, 96224, 120280, 124160, 192448, 240560, 248320, 384896, 481120, 769792, 962240, 1539584, 1924480, 3848960, 7697920]

約数ペア:

[(1, 7697920), (2, 3848960), (4, 1924480), (5, 1539584), (8, 962240), (10, 769792), (16, 481120), (20, 384896), (31, 248320), (32, 240560), (40, 192448), (62, 124160), (64, 120280), (80, 96224), (97, 79360), (124, 62080), (128, 60140), (155, 49664), (160, 48112), (194, 39680), (248, 31040), (256, 30070), (310, 24832), (320, 24056), (388, 19840), (485, 15872), (496, 15520), (512, 15035), (620, 12416), (640, 12028), (776, 9920), (970, 7936), (992, 7760), (1240, 6208), (1280, 6014), (1552, 4960), (1940, 3968), (1984, 3880), (2480, 3104), (2560, 3007)]