43412720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^4\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 100

約数和(自身を含む): 115100520

約数和(自身を除く): 71687800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 676, 760, 845, 988, 1040, 1235, 1352, 1520, 1690, 1976, 2197, 2470, 2704, 3211, 3380, 3952, 4394, 4940, 6422, 6760, 8788, 9880, 10985, 12844, 13520, 16055, 17576, 19760, 21970, 25688, 28561, 32110, 35152, 41743, 43940, 51376, 57122, 64220, 83486, 87880, 114244, 128440, 142805, 166972, 175760, 208715, 228488, 256880, 285610, 333944, 417430, 456976, 542659, 571220, 667888, 834860, 1085318, 1142440, 1669720, 2170636, 2284880, 2713295, 3339440, 4341272, 5426590, 8682544, 10853180, 21706360, 43412720]

約数ペア:

[(1, 43412720), (2, 21706360), (4, 10853180), (5, 8682544), (8, 5426590), (10, 4341272), (13, 3339440), (16, 2713295), (19, 2284880), (20, 2170636), (26, 1669720), (38, 1142440), (40, 1085318), (52, 834860), (65, 667888), (76, 571220), (80, 542659), (95, 456976), (104, 417430), (130, 333944), (152, 285610), (169, 256880), (190, 228488), (208, 208715), (247, 175760), (260, 166972), (304, 142805), (338, 128440), (380, 114244), (494, 87880), (520, 83486), (676, 64220), (760, 57122), (845, 51376), (988, 43940), (1040, 41743), (1235, 35152), (1352, 32110), (1520, 28561), (1690, 25688), (1976, 21970), (2197, 19760), (2470, 17576), (2704, 16055), (3211, 13520), (3380, 12844), (3952, 10985), (4394, 9880), (4940, 8788), (6422, 6760)]