25366941560

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1\times {\mathrm{5701}}^1$

素因数の和:6528

約数の個数: 64

約数和(自身を含む): 57504898080

約数和(自身を除く): 32137956520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 643, 692, 865, 1286, 1384, 1730, 2572, 3215, 3460, 5144, 5701, 6430, 6920, 11402, 12860, 22804, 25720, 28505, 45608, 57010, 111239, 114020, 222478, 228040, 444956, 556195, 889912, 986273, 1112390, 1972546, 2224780, 3665743, 3945092, 4449560, 4931365, 7331486, 7890184, 9862730, 14662972, 18328715, 19725460, 29325944, 36657430, 39450920, 73314860, 146629720, 634173539, 1268347078, 2536694156, 3170867695, 5073388312, 6341735390, 12683470780, 25366941560]

約数ペア:

[(1, 25366941560), (2, 12683470780), (4, 6341735390), (5, 5073388312), (8, 3170867695), (10, 2536694156), (20, 1268347078), (40, 634173539), (173, 146629720), (346, 73314860), (643, 39450920), (692, 36657430), (865, 29325944), (1286, 19725460), (1384, 18328715), (1730, 14662972), (2572, 9862730), (3215, 7890184), (3460, 7331486), (5144, 4931365), (5701, 4449560), (6430, 3945092), (6920, 3665743), (11402, 2224780), (12860, 1972546), (22804, 1112390), (25720, 986273), (28505, 889912), (45608, 556195), (57010, 444956), (111239, 228040), (114020, 222478)]