99687400720

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6884489}}^1$

素因数の和:6884683

約数の個数: 40

約数和(自身を含む): 233053755480

約数和(自身を除く): 133366354760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 6884489, 13768978, 27537956, 34422445, 55075912, 68844890, 110151824, 137689780, 275379560, 550759120, 1246092509, 2492185018, 4984370036, 6230462545, 9968740072, 12460925090, 19937480144, 24921850180, 49843700360, 99687400720]

約数ペア:

[(1, 99687400720), (2, 49843700360), (4, 24921850180), (5, 19937480144), (8, 12460925090), (10, 9968740072), (16, 6230462545), (20, 4984370036), (40, 2492185018), (80, 1246092509), (181, 550759120), (362, 275379560), (724, 137689780), (905, 110151824), (1448, 68844890), (1810, 55075912), (2896, 34422445), (3620, 27537956), (7240, 13768978), (14480, 6884489)]