2138352800

素因数分解:

$2^5\times 5^2\times {\mathrm{347}}^1\times {\mathrm{7703}}^1$

素因数の和:8070

約数の個数: 72

約数和(自身を含む): 5235977376

約数和(自身を除く): 3097624576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 347, 400, 694, 800, 1388, 1735, 2776, 3470, 5552, 6940, 7703, 8675, 11104, 13880, 15406, 17350, 27760, 30812, 34700, 38515, 55520, 61624, 69400, 77030, 123248, 138800, 154060, 192575, 246496, 277600, 308120, 385150, 616240, 770300, 1232480, 1540600, 2672941, 3081200, 5345882, 6162400, 10691764, 13364705, 21383528, 26729410, 42767056, 53458820, 66823525, 85534112, 106917640, 133647050, 213835280, 267294100, 427670560, 534588200, 1069176400, 2138352800]

約数ペア:

[(1, 2138352800), (2, 1069176400), (4, 534588200), (5, 427670560), (8, 267294100), (10, 213835280), (16, 133647050), (20, 106917640), (25, 85534112), (32, 66823525), (40, 53458820), (50, 42767056), (80, 26729410), (100, 21383528), (160, 13364705), (200, 10691764), (347, 6162400), (400, 5345882), (694, 3081200), (800, 2672941), (1388, 1540600), (1735, 1232480), (2776, 770300), (3470, 616240), (5552, 385150), (6940, 308120), (7703, 277600), (8675, 246496), (11104, 192575), (13880, 154060), (15406, 138800), (17350, 123248), (27760, 77030), (30812, 69400), (34700, 61624), (38515, 55520)]