40915992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 110880000

約数和(自身を除く): 69964008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 398, 597, 659, 796, 1194, 1318, 1592, 1977, 2388, 2587, 2636, 3954, 4776, 5174, 5272, 7761, 7908, 8567, 10348, 15522, 15816, 17134, 20696, 25701, 31044, 34268, 51402, 62088, 68536, 102804, 131141, 205608, 262282, 393423, 524564, 786846, 1049128, 1573692, 1704833, 3147384, 3409666, 5114499, 6819332, 10228998, 13638664, 20457996, 40915992]

約数ペア:

[(1, 40915992), (2, 20457996), (3, 13638664), (4, 10228998), (6, 6819332), (8, 5114499), (12, 3409666), (13, 3147384), (24, 1704833), (26, 1573692), (39, 1049128), (52, 786846), (78, 524564), (104, 393423), (156, 262282), (199, 205608), (312, 131141), (398, 102804), (597, 68536), (659, 62088), (796, 51402), (1194, 34268), (1318, 31044), (1592, 25701), (1977, 20696), (2388, 17134), (2587, 15816), (2636, 15522), (3954, 10348), (4776, 8567), (5174, 7908), (5272, 7761)]