98470880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19853}}^1$

素因数の和:19899

約数の個数: 48

約数和(自身を含む): 240153984

約数和(自身を除く): 141683104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 19853, 39706, 79412, 99265, 158824, 198530, 317648, 397060, 615443, 635296, 794120, 1230886, 1588240, 2461772, 3077215, 3176480, 4923544, 6154430, 9847088, 12308860, 19694176, 24617720, 49235440, 98470880]

約数ペア:

[(1, 98470880), (2, 49235440), (4, 24617720), (5, 19694176), (8, 12308860), (10, 9847088), (16, 6154430), (20, 4923544), (31, 3176480), (32, 3077215), (40, 2461772), (62, 1588240), (80, 1230886), (124, 794120), (155, 635296), (160, 615443), (248, 397060), (310, 317648), (496, 198530), (620, 158824), (992, 99265), (1240, 79412), (2480, 39706), (4960, 19853)]