104056240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21323}}^1$

素因数の和:21397

約数の個数: 40

約数和(自身を含む): 245908368

約数和(自身を除く): 141852128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 21323, 42646, 85292, 106615, 170584, 213230, 341168, 426460, 852920, 1300703, 1705840, 2601406, 5202812, 6503515, 10405624, 13007030, 20811248, 26014060, 52028120, 104056240]

約数ペア:

[(1, 104056240), (2, 52028120), (4, 26014060), (5, 20811248), (8, 13007030), (10, 10405624), (16, 6503515), (20, 5202812), (40, 2601406), (61, 1705840), (80, 1300703), (122, 852920), (244, 426460), (305, 341168), (488, 213230), (610, 170584), (976, 106615), (1220, 85292), (2440, 42646), (4880, 21323)]