91033840

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5393}}^1$

素因数の和:5617

約数の個数: 40

約数和(自身を含む): 212696208

約数和(自身を除く): 121662368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 5393, 8440, 10786, 16880, 21572, 26965, 43144, 53930, 86288, 107860, 215720, 431440, 1137923, 2275846, 4551692, 5689615, 9103384, 11379230, 18206768, 22758460, 45516920, 91033840]

約数ペア:

[(1, 91033840), (2, 45516920), (4, 22758460), (5, 18206768), (8, 11379230), (10, 9103384), (16, 5689615), (20, 4551692), (40, 2275846), (80, 1137923), (211, 431440), (422, 215720), (844, 107860), (1055, 86288), (1688, 53930), (2110, 43144), (3376, 26965), (4220, 21572), (5393, 16880), (8440, 10786)]