40040650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 80854200

約数和(自身を除く): 40813550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 229, 269, 325, 458, 538, 650, 1145, 1345, 2290, 2690, 2977, 3497, 5725, 5954, 6725, 6994, 11450, 13450, 14885, 17485, 29770, 34970, 61601, 74425, 87425, 123202, 148850, 174850, 308005, 616010, 800813, 1540025, 1601626, 3080050, 4004065, 8008130, 20020325, 40040650]

約数ペア:

[(1, 40040650), (2, 20020325), (5, 8008130), (10, 4004065), (13, 3080050), (25, 1601626), (26, 1540025), (50, 800813), (65, 616010), (130, 308005), (229, 174850), (269, 148850), (325, 123202), (458, 87425), (538, 74425), (650, 61601), (1145, 34970), (1345, 29770), (2290, 17485), (2690, 14885), (2977, 13450), (3497, 11450), (5725, 6994), (5954, 6725)]