42070640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 101993472

約数和(自身を除く): 59922832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 167, 188, 235, 268, 334, 335, 376, 470, 536, 668, 670, 752, 835, 940, 1072, 1336, 1340, 1670, 1880, 2672, 2680, 3149, 3340, 3760, 5360, 6298, 6680, 7849, 11189, 12596, 13360, 15698, 15745, 22378, 25192, 31396, 31490, 39245, 44756, 50384, 55945, 62792, 62980, 78490, 89512, 111890, 125584, 125960, 156980, 179024, 223780, 251920, 313960, 447560, 525883, 627920, 895120, 1051766, 2103532, 2629415, 4207064, 5258830, 8414128, 10517660, 21035320, 42070640]

約数ペア:

[(1, 42070640), (2, 21035320), (4, 10517660), (5, 8414128), (8, 5258830), (10, 4207064), (16, 2629415), (20, 2103532), (40, 1051766), (47, 895120), (67, 627920), (80, 525883), (94, 447560), (134, 313960), (167, 251920), (188, 223780), (235, 179024), (268, 156980), (334, 125960), (335, 125584), (376, 111890), (470, 89512), (536, 78490), (668, 62980), (670, 62792), (752, 55945), (835, 50384), (940, 44756), (1072, 39245), (1336, 31490), (1340, 31396), (1670, 25192), (1880, 22378), (2672, 15745), (2680, 15698), (3149, 13360), (3340, 12596), (3760, 11189), (5360, 7849), (6298, 6680)]