40987380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4285

約数の個数: 96

約数和(自身を含む): 136894464

約数和(自身を除く): 95907084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4243, 4830, 8486, 9660, 12729, 16972, 21215, 25458, 29701, 42430, 50916, 59402, 63645, 84860, 89103, 97589, 118804, 127290, 148505, 178206, 195178, 254580, 292767, 297010, 356412, 390356, 445515, 487945, 585534, 594020, 683123, 891030, 975890, 1171068, 1366246, 1463835, 1782060, 1951780, 2049369, 2732492, 2927670, 3415615, 4098738, 5855340, 6831230, 8197476, 10246845, 13662460, 20493690, 40987380]

約数ペア:

[(1, 40987380), (2, 20493690), (3, 13662460), (4, 10246845), (5, 8197476), (6, 6831230), (7, 5855340), (10, 4098738), (12, 3415615), (14, 2927670), (15, 2732492), (20, 2049369), (21, 1951780), (23, 1782060), (28, 1463835), (30, 1366246), (35, 1171068), (42, 975890), (46, 891030), (60, 683123), (69, 594020), (70, 585534), (84, 487945), (92, 445515), (105, 390356), (115, 356412), (138, 297010), (140, 292767), (161, 254580), (210, 195178), (230, 178206), (276, 148505), (322, 127290), (345, 118804), (420, 97589), (460, 89103), (483, 84860), (644, 63645), (690, 59402), (805, 50916), (966, 42430), (1380, 29701), (1610, 25458), (1932, 21215), (2415, 16972), (3220, 12729), (4243, 9660), (4830, 8486)]